/* CMSIS-DAP Interface Firmware
 * Copyright (c) 2009-2013 ARM Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
//#include <RTL.h>
#include <rl_usb.h>
#include <string.h>
#include "usb_for_lib.h"


/*
 *  Clear Feature USB Device Request - MSC specific handling
 *    Parameters:      EPNum: Endpoint number
 *    Return Value:    None
 */

__weak void USBD_ReqClrFeature_MSC (U32 EPNum) {
  USBD_MSC_ClrStallEP (EPNum);
}


/*
 *  USB Device Endpoint 0 Event Callback - MSC specific handling (Setup Request To Interface)
 *    Parameters:      none
 *    Return Value:    TRUE - Setup class request ok, FALSE - Setup class request not supported
 */

__weak BOOL USBD_EndPoint0_Setup_MSC_ReqToIF (void) {
  if (USBD_SetupPacket.wIndexL == usbd_msc_if_num) {         /* IF number correct? */
    switch (USBD_SetupPacket.bRequest) {
      case MSC_REQUEST_RESET:
        if ((USBD_SetupPacket.wValue   == 0) &&              /* RESET with invalid parameters -> STALL */
            (USBD_SetupPacket.wLength  == 0)) {
          if (USBD_MSC_Reset()) {
            USBD_StatusInStage();
            return (__TRUE);
          }
        }
        break;
      case MSC_REQUEST_GET_MAX_LUN:
        if ((USBD_SetupPacket.wValue   == 0) &&              /* GET_MAX_LUN with invalid parameters -> STALL */
            (USBD_SetupPacket.wLength  == 1)) {
          if (USBD_MSC_GetMaxLUN()) {
            USBD_EP0Data.pData = USBD_EP0Buf;
            USBD_DataInStage();
            return (__TRUE);
          }
        }
        break;
    }
  }
  return (__FALSE);
}
